package co.edu.icesi.sca.common;

import java.io.Serializable;
import java.util.Observer;

import org.osoa.sca.annotations.Conversational;
import org.osoa.sca.annotations.Service;

@Service
@Conversational
public interface ServerInteraction extends Serializable
{
    public void addObserver(Observer o);
    public void sendMessage(String msg);
}
